Java Check if LocalDateTime is Week Day or Weekend Day

import java.time.DayOfWeek;
import java.time.LocalDateTime;

public class DateUtil {

    /**
     * This method to check if a LocalDateTime value is a week day or not.
     * @param localDateTime
     * @return
     */
    public static boolean isWeekDay(LocalDateTime localDateTime) {
        DayOfWeek dayOfWeek = localDateTime.getDayOfWeek();
        return (dayOfWeek != DayOfWeek.SATURDAY)
                && (dayOfWeek != DayOfWeek.SUNDAY);
    }

    /**
     * This method to check if a LocalDateTime value is a weekend day or not.
     * @param localDateTime
     * @return
     */
    public static boolean isWeekendDay(LocalDateTime localDateTime) {
        DayOfWeek dayOfWeek = localDateTime.getDayOfWeek();
        return (dayOfWeek == DayOfWeek.SATURDAY)
                || (dayOfWeek == DayOfWeek.SUNDAY);
    }
}

import java.time.LocalDateTime;

public class CheckLocalDateTimeWeekDayAndWeekendExample {
    public static void main(String... args) {
        LocalDateTime localDateTime1 = LocalDateTime.of(2022, 8, 19, 0, 0, 0);
        LocalDateTime localDateTime2 = LocalDateTime.of(2022, 8, 20, 0, 0, 0);

        // Check if an LocalDateTime is Week Day or not
        boolean isWeekDay1 = DateUtil.isWeekDay(localDateTime1);
        boolean isWeekDay2 = DateUtil.isWeekDay(localDateTime2);

        // Check if an LocalDateTime is Weekend Day or not
        boolean isWeekend1 = DateUtil.isWeekendDay(localDateTime1);
        boolean isWeekend2 = DateUtil.isWeekendDay(localDateTime2);

        System.out.println("localDateTime1: " + localDateTime1);
        System.out.println("localDateTime2: " + localDateTime2);

        System.out.println("\nlocalDateTime1 is week day: " + isWeekDay1);
        System.out.println("localDateTime2 is week day: " + isWeekDay2);

        System.out.println("\nlocalDateTime1 is weekend: " + isWeekend1);
        System.out.println("localDateTime2 is weekend: " + isWeekend2);
    }
}

localDateTime1: 2022-08-19T00:00
localDateTime2: 2022-08-20T00:00

localDateTime1 is week day: true
localDateTime2 is week day: false

localDateTime1 is weekend: false
localDateTime2 is weekend: true